seat_info(座位信息)

{
    "id": 0,
    "type_id": 0,
    "title": "string",
    "img_url": "string",
    "rows": 0,
    "cols": 0,
    "seat_json": "string",
    "orderid": 0,
    "add_time": 0,
    "update_time": 0
}